# Onyx Platform vs StealthNet AI: side-by-side comparison (2026) [Onyx Platform](https://cybersectools.com/tools/onyx-platform) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Onyx Security](https://cybersectools.com/companies/onyx-security). [StealthNet AI](https://cybersectools.com/tools/stealthnet-ai) is a commercial [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution by [StealthNet AI](https://cybersectools.com/companies/stealthnet-ai). Features, integrations, deployment and the company behind each one, side by side. Need the answer fast? [Best Agentic AI Security Solutions for Business](https://cybersectools.com/shortlists/best-agentic-ai-security-solutions) picks CrowdStrike Falcon Guardian, Rubrik Agent Cloud, Silverfort AI Agent Security and 5 more. ## Side-by-side comparison | | Onyx Platform | StealthNet AI | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Agentic AI Security | Penetration Testing | | Verified | No | No | | Deployment type | Hybrid | Cloud | | Company size fit | Mid-Market, Enterprise | Mid-Market, SMB, Startup | | Company | Onyx Security | StealthNet AI | | Headquarters | – | – | ### Use cases and capabilities | | Onyx Platform | StealthNet AI | |---|---|---| | Agentic AI Security | Yes | Yes | | AI Governance | Yes | – | | AI Observability | Yes | – | | AI SPM | Yes | – | | LLM Guardrails | Yes | – | | LLM Security | Yes | – | | MCP Security | Yes | – | | Prompt Injection | Yes | – | | Shadow AI | Yes | – | | GenAI Security | Yes | – | | AI Pentesting | – | Yes | | Penetration Testing Framework | – | Yes | | Reconnaissance | – | Yes | | Dark Web Monitoring | – | Yes | | Red Team | – | Yes | | VAPT | – | Yes | | Social Engineering | – | Yes | | Security Reporting | – | Yes | | AI Compliance | – | Yes | ### Core features **Onyx Platform** 10 features listed. Sign in on the page to see them. **StealthNet AI** 9 features listed. Sign in on the page to see them. ### Integrations **Onyx Platform** 11 integrations listed. Sign in on the page to see them. **StealthNet AI** No integrations listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Onyx Platform](https://cybersectools.com/tools/onyx-platform) fits if you need both cloud and on-premises options and you are an enterprise. - [StealthNet AI](https://cybersectools.com/tools/stealthnet-ai) fits if you want a cloud product and you are a startup or a small business. ## Onyx Platform vs StealthNet AI FAQ Common questions when comparing Onyx Platform vs StealthNet AI for agentic AI security. ### What is the difference between Onyx Platform and StealthNet AI? **Onyx Platform**: AI control plane for enterprise AI agent security, governance, and observability. Built by Onyx Security. **StealthNet AI**: AI agent fleet for autonomous pentesting across external, API, web & vishing surfaces. Built by StealthNet AI. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Onyx Platform and StealthNet AI? **Onyx Platform** is made by Onyx Security. **StealthNet AI** is made by StealthNet AI. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Onyx Platform a good alternative to StealthNet AI? In part. Onyx Platform and StealthNet AI are not in the same category on CybersecTools. Both cover Agentic AI Security. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Onyx Platform vs HikmaAI](https://cybersectools.com/compare/hikmaai-vs-onyx-platform) - [Onyx Platform vs Highflame Platform](https://cybersectools.com/compare/highflame-platform-vs-onyx-platform) - [Onyx Platform vs Oryo](https://cybersectools.com/compare/onyx-platform-vs-oryo) - [StealthNet AI vs HikmaAI](https://cybersectools.com/compare/hikmaai-vs-stealthnet-ai) - [StealthNet AI vs Highflame Platform](https://cybersectools.com/compare/highflame-platform-vs-stealthnet-ai) - [StealthNet AI vs Oryo](https://cybersectools.com/compare/oryo-vs-stealthnet-ai) ## Alternatives to each - [See all Onyx Platform alternatives](https://cybersectools.com/alternatives/onyx-platform) - [See all StealthNet AI alternatives](https://cybersectools.com/alternatives/stealthnet-ai) --- Source: https://cybersectools.com/compare/onyx-platform-vs-stealthnet-ai For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/onyx-platform.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Onyx Platform and StealthNet AI: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md